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Variable elastic anisotropy controls stress in shallow crown pillars

Jorge Cortez John Browning Carlos Marquardt Matías Clunes Nicolás Carmona Philip Benson Nick Koor

岩石力学通报（英文）2026，Vol.5Issue(1)：54-68,15.

岩石力学通报（英文）2026，Vol.5Issue(1)：54-68,15.DOI:10.1016/j.rockmb.2025.100212

Variable elastic anisotropy controls stress in shallow crown pillars

Jorge Cortez ¹John Browning ²Carlos Marquardt ²Matías Clunes ³Nicolás Carmona ⁴Philip Benson ⁵Nick Koor⁵

作者信息

1. Department of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Department of Mining Engineering,Universidad de La Serena,La Serena,Chile
2. Department of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Department of Mining Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile
3. Department of Structural and Geotechnical Engineering,Pontificia Universidad Católica de Chile,Santiago,Chile||Rock Mechanics Laboratory,School of the Environment,Geography and Geosciences,University of Portsmouth,Portsmouth,United Kingdom
4. Department of Mining Engineering,Universidad de La Serena,La Serena,Chile
5. Rock Mechanics Laboratory,School of the Environment,Geography and Geosciences,University of Portsmouth,Portsmouth,United Kingdom
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摘要

关键词

Finite element method/Rock anisotropy/Crown pillar/Mining stability

Key words

Finite element method/Rock anisotropy/Crown pillar/Mining stability

引用本文复制引用

Jorge Cortez,John Browning,Carlos Marquardt,Matías Clunes,Nicolás Carmona,Philip Benson,Nick Koor..Variable elastic anisotropy controls stress in shallow crown pillars[J].岩石力学通报（英文）,2026,5(1):54-68,15.

基金项目

We thank the editor Manchao He and the two anonymous reviewers for their comments that helped improve this work.This research was supported by La Agencia Nacional de Investigación y Desarrollo(ANID)through Chilean National Fund for Scientific and Technological Devel-opment(FONDECYT)projects Fondecyt Iniciacion 11190143,Fondecyt Regular 1240188 and the NERC international seedcorn grant(NE/W00383X/1)to PMB.Cortez acknowledges support from ANID 21210339.The authors would like to express their gratitude to Syn-ergyGrid,the server infrastructure provided by the Faculty of Engineer-ing of the University of La Serena. （ANID）

岩石力学通报（英文）

ISSN：2773-2304

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